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參數(shù)資料
| 型號(hào)： | SN74AUC74RGYR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 鎖存器 |
| 英文描述： | AUC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PQCC14 |
| 封裝： | GREEN, PLASTIC, MO-241BA, QFN-14 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大小： | 458K |
| 代理商： | SN74AUC74RGYR |
www.ti.com
Timing Requirements
Switching Characteristics
Operating Characteristics
SN74AUC74
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH CLEAR AND PRESET
SCES483A – AUGUST 2003 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 1.2 V
VCC = 1.5 V
VCC = 1.8 V
VCC = 2.5 V
VCC = 0.8 V
± 0.1 V
± 0.15 V
± 0.2 V
UNIT
TYP
MIN MAX
MIN
MAX
MIN MAX
fclock
Clock frequency
100
225
250
300
350
MHz
CLK high or low
4.6
1.3
0.6
0.5
tw
Pulse duration
CLR low
6.6
2
1.5
ns
PRE low
4.8
1.8
1.5
Data
2.3
1
0.6
0.7
Setup time before
tsu
CLR inactive
0
0.3
ns
CLK
↑
PRE inactive
0
0.2
0.3
th
Hold time, data after CLK
↑
2.1
0.3
ns
over recommended operating free-air temperature range, C
L = 15 pF (unless otherwise noted) (see Figure 1)
VCC = 1.2 V
VCC = 1.5 V
VCC = 1.8 V
VCC = 2.5 V
VCC = 0.8 V
FROM
TO
± 0.1 V
± 0.15 V
± 0.2 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
TYP
MAX
MIN
MAX
fmax
100
225
250
300
350
MHz
CLK
9.5
1.3
4
0.7
2.5
0.5
1.2
2.1
0.5
1.4
tpd
CLR
Q or Q
10.5
1.5
4.1
1.1
2.9
0.9
1.4
2.4
0.7
1.6
ns
PRE
12
1.6
4.7
1.1
2.8
0.9
1.4
2.4
0.7
1.6
over recommended operating free-air temperature range, C
L = 30 pF (unless otherwise noted) (see Figure 1)
VCC = 1.8 V
VCC = 2.5 V
FROM
TO
± 0.15 V
± 0.2 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
fmax
300
350
MHz
CLK
1.2
1.9
2.8
1
2.2
tpd
CLR
Q or Q
1.3
2.1
3
1.1
2.4
ns
PRE
1.3
2.1
3.1
1.1
2.5
T
A = 25°C
VCC = 0.8 V
VCC = 1.2 V
VCC = 1.5 V
VCC = 1.8 V
VCC = 2.5 V
TEST
PARAMETER
UNIT
CONDITIONS
TYP
Power dissipation
Cpd
f = 10 MHz
36
37
41
pF
capacitance
4
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| SN74AUC74RGYRG4 | 功能描述:觸發(fā)器 Dual Pos Edge Trgrd DType FlipFlops RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| SN74AUCH16244DGGR | 功能描述:緩沖器和線路驅(qū)動(dòng)器 16B Bufr Drvr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| SN74AUCH16244DGVR | 功能描述:緩沖器和線路驅(qū)動(dòng)器 16B Bufr Drvr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| SN74AUCH16244GQLR | 功能描述:緩沖器和線路驅(qū)動(dòng)器 16B Buffer/Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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